try to find 'quantity' if tested property is 'converted_quantity'.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@31395 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Tool/SolverTool.py

@@ -197,6 +197,9 @@ class SolverTool(BaseTool):
     """
     # Short Term Implementation Approach
     test_property = divergence_tester.getTestedProperty()
+    # XXX hardcoded
+    if test_property == 'converted_quantity':
+      test_property = 'quantity'
     application_value = movement
     try:
       while not application_value.hasProperty(test_property):